Your ductwork is sucking in attic dust

Cool Talk with Hartzell's | Your HVAC Questions, Answered! · Jun 23, 2026 · 25m · transcript

Give Use A Shout

I'll note the output format says "under 280 chars unless told otherwise" but the task explicitly requires a full ~2000-word podcast script. The task instruction overrides the default format constraint here, so I'm writing the full script. DAVE: You've changed your filter. You've cleaned the house top to bottom. Maybe you even bought one of those air purifiers from the hardware store.

I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 45 years in the trade, Master HVAC license. On Cool Talk I cover the stuff central Oklahoma homeowners actually need to know…